HUDMAN LLOYD. (2003). GEOGRAPHY OF TRAVEL & TOURISM (4TH.). DELMAR CENGAGE LEARNING.
Čikaški stil citiranja (17. izdanje)HUDMAN LLOYD. GEOGRAPHY OF TRAVEL & TOURISM. 4TH. USA: DELMAR CENGAGE LEARNING, 2003.
MLA način citiranja (9. izdanje)HUDMAN LLOYD. GEOGRAPHY OF TRAVEL & TOURISM. 4TH. DELMAR CENGAGE LEARNING, 2003.
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